Iran turned back a Karachi-bound container vessel from transiting the Strait of Hormuz, underscoring tighter control over the strategic maritime corridor amid rising tensions in West Asia. The Islamic Revolutionary Guard Corps (IRGC) Navy said the ship, SELEN, was denied passage for failing to follow mandatory protocols. IRGC Navy Commander Alireza Tangsiri said the vessel was “turned back due to failure to comply with legal protocols and lack of permission to pass through the Strait of Hormuz”.
“The passage of any vessel through this waterway requires full coordination with Iran’s maritime authority,” he added, saying the enforcement reflected Iran’s operational grip over the chokepoint.
Shipping records show SELEN was last reported in the Persian Gulf about 14 hours ago while en route to Karachi, with an expected arrival on March 27. Sailing under the flag of St Kitts & Nevis, the vessel is believed to be carrying food supplies destined for Pakistan.
The incident comes a day after Pakistan Prime Minister Shehbaz Sharif offered to host talks between the United States and Iran, a proposal publicly acknowledged by US President Donald Trump. While Islamabad has positioned itself as a potential mediator, Tehran’s on-the-water action highlights the complex and at times contradictory signals from the region.
The Strait of Hormuz is a vital energy artery, and any restrictions on vessel movement—even on procedural grounds—are closely watched for their broader impact on global trade and energy security. Iran has reiterated that passage will be subject to its security framework, allowing only “non-hostile” vessels that comply with its regulations; the blocking of SELEN suggests those conditions are now being actively enforced.

